A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6135-01-461-2915
NSN 6240-00-155-5817
NSN 5935-01-449-2258
NSN 5920-01-108-0062
NSN 5950-00-538-6975
NSN 5998-01-599-0142
NSN 5999-00-834-4705
NSN 5975-00-009-8718
NSN 5999-00-822-2498
NSN 5930-00-811-2543
NSN 5895-01-253-0777
NSN 6610-01-509-0544